Stay sharp this holiday season with some wordplay! How many words can you find in the letters of "Christmas"?

What's both fun and challenging? These Riddles and Codes worksheets, which pack a one-two punch of brain teasers.

Put your child's spelling skills to the test. She'll search for four-letter words hidden in the word puzzles. How many can she find?

WordGirl knows one place where she's sure to find lots of words - the library! This word scamble from PBS KIDS' WordGirl has lots of library words to find.

Spruce up spelling practice with these challenging word ladder puzzles! Kids will change one letter at a time to create a group of new words.

Here's a colorful way to help your child see patterns in words. She'll change just one letter of each word to work her way down the ladder.

Set your sleuth-in-training on the case with this hidden-message activity.

This puzzle printable features picture Sudoku for the Hanukkah season, with one puzzle for easy and one for medium.

Put your addition skills to the test with these puzzle boxes for second and third graders!

Now you can channel your kid's enthusiasm for robots into multiplication practice that's sure to educate as it entertains.

What is a math teacher's favorite dessert? Pi! Find more funny riddles by doing this worksheet--a perfect combination of math practice and brain teasers.

Find out what fills a room, but takes up no space, with this riddle and math combo worksheet. Use subtraction skills to solve the riddle on this math worksheet.

Practice your addition and multiplication skills in preparation for factoring equations using these baseball themed puzzles!

Play with words in this cheerful spring activity!

Strengthen students' logic and critical thinking skills with this engaging logic puzzle!

Challenge learners with a delicious game of Pie Picture Sudoku with this engaging cut-and-paste worksheet!

Hone spelling skills and logic skills, all in one fun word ladder activity! Change just one letter at a time to work their way down the ladder.

Help students sharpen their logic skills using this fun, thought-provoking nonogram puzzle!

Introduce second- and third-grade learners to the exciting world of logic puzzles with this engaging worksheet!

Celebrate spooky season with this colorful puzzle for young learners!

Challenge yourself to a ghostly maze right in the middle of one of London's creepiest landmarks.

Do your students like puzzles? Then they'll love helping Sammy the Seal solve this one!

Does your child love a good challenge? This multiplication KenKen® puzzle is a difficult one!

If your child is done with easy- and medium-level picture Sudoku maybe she's ready for this one.

Crack the code in this printable phonics worksheet all about words ending in -ng and -nd.

Do your students love puzzles? This one is a great introduction to KenKen®, a logic and math game from Japan.

This worksheet includes a collection of counting puzzles that require your child to connect dots in numerical order from 1 to 10.

Make multiplication fun with this worksheet that will have your kid build a coral reef, well, a puzzle of one to be precise.

Soar to new spelling heights with these word ladders! Kids will hone spelling skills and logic skills, all in one fun activity.

A word ladder is a fun and challenging way to help kids with spelling. They'll start to see how words follow certain patterns.